85998780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{22751}}^1$

素因数の和:22776

約数の個数: 96

約数和(自身を含む): 305786880

約数和(自身を除く): 219788100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 22751, 45502, 68253, 91004, 113755, 136506, 159257, 204759, 227510, 273012, 318514, 341265, 409518, 455020, 477771, 614277, 637028, 682530, 796285, 819036, 955542, 1023795, 1228554, 1365060, 1433313, 1592570, 1911084, 2047590, 2388855, 2457108, 2866626, 3071385, 3185140, 4095180, 4299939, 4777710, 5733252, 6142770, 7166565, 8599878, 9555420, 12285540, 14333130, 17199756, 21499695, 28666260, 42999390, 85998780]

約数ペア:

[(1, 85998780), (2, 42999390), (3, 28666260), (4, 21499695), (5, 17199756), (6, 14333130), (7, 12285540), (9, 9555420), (10, 8599878), (12, 7166565), (14, 6142770), (15, 5733252), (18, 4777710), (20, 4299939), (21, 4095180), (27, 3185140), (28, 3071385), (30, 2866626), (35, 2457108), (36, 2388855), (42, 2047590), (45, 1911084), (54, 1592570), (60, 1433313), (63, 1365060), (70, 1228554), (84, 1023795), (90, 955542), (105, 819036), (108, 796285), (126, 682530), (135, 637028), (140, 614277), (180, 477771), (189, 455020), (210, 409518), (252, 341265), (270, 318514), (315, 273012), (378, 227510), (420, 204759), (540, 159257), (630, 136506), (756, 113755), (945, 91004), (1260, 68253), (1890, 45502), (3780, 22751)]